Anzai, Yoshio
Current rating: 1382
Record: 14-25-1
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 147 | Kabeshita, Yoshito (1602) | Lost 1-2 | -141361 |
| 2block | 276 | Kitazawa, Kiyohiro (1511) | Won 2-0 | +211382 |
| 3block | 246 | Oota, Yuuji (1559) | Won 2-0 | +211403 |
| 4block | 227 | Kamei, Masataka (1624) | Lost 0-2 | -141389 |
| 5block | 200 | Hamada, Akira (1647) | Won 2-0 | +231412 |
| 6block | 226 | Iwaki, Hiroyuki (1520) | Won 2-0 | +201432 |
| 7block | 135 | Matsushima, Kouji (1462) | Lost 1-2 | -181414 |
| 8block | 140 | Tsukamoto, Tatsushi (1539) | Lost 0-2 | -151399 |
| 9block | 144 | Yamano, Tatsuto (1480) | Lost 0-2 | -171382 |
| top | average opponent: 1549record: 4-5 | new rating: 1382 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Asari, Kouzou (1519) | Won 2-1 | +211367 |
| 2sealed | 43 | Miyajima, Yoshitaka (1617) | Won 2-1 | +231390 |
| 3sealed | 4 | Hirose, Yuuki (1613) | Lost 1-2 | -141376 |
| 4sealed | 78 | Lin, Milton Jian Xiong (1667) | Lost 0-2 | -131363 |
| 5sealed | 101 | Shimizu, Naoki (1568) | Lost 1-2 | -151348 |
| 6sealed | 109 | Motegi, Kennosuke (1461) | Won 2-0 | +201368 |
| 7sealed | 62 | Satou, Keita (1505) | Won 2-0 | +211389 |
| 8sealed | 74 | Yamaguchi, Yuuichi (1635) | Lost 0-2 | -141375 |
| top | average opponent: 1573record: 4-4 | new rating: 1375 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 7 | Yamada, Tsutomu (1591) | Lost 0-2 | -141370 |
| 5sealed | 79 | Kim, Min Su (1527) | Lost 0-2 | -151355 |
| 6sealed | 65 | Kitamoto, Hiroki (1526) | Won 2-0 | +211376 |
| 7sealed | 4 | Takahashi, Jun ya (1522) | Lost 1-2 | -151361 |
| 8sealed | 44 | Akiyama, Takashi (1544) | Lost 0-2 | -151346 |
| top | average opponent: 1542record: 1-4 | new rating: 1346 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 41 | Kishida, Hirokazu (1432) | Draw 1-1 | 01410 |
| 5block | 33 | Oomiya, Akira (1483) | Won 2-1 | +201430 |
| 6block | 17 | Nakazawa, Kazuhiro (1624) | Lost 0-2 | -151415 |
| 7block | 49 | Hasegawa, Hironobu (1557) | Lost 1-2 | -151400 |
| 8block | 71 | Yamada, Akira (1554) | Lost 1-2 | -161384 |
| top | average opponent: 1530record: 1-3-1 | new rating: 1384 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 259 | Nishii, Ryota (1500) | Won 2-1 | +191484 |
| 2standard | 79 | Sugiura, Hiroki (1603) | Lost 1-2 | -161468 |
| 3standard | 251 | Nakanishi, Keisuke (1412) | Lost 1-2 | -191449 |
| 4standard | 333 | Yoshida, Mitsutaka (1256) | Lost 1-2 | -221427 |
| 5standard | 358 | Wakae, Akio (1362) | Lost 1-2 | -191408 |
| 6standard | 341 | Kawabata, Nobuto (1446) | Won 2-0 | +191427 |
| 7standard | 283 | Nishitani, Yasunobu (1481) | Lost 0-2 | -171410 |
| top | average opponent: 1437record: 2-5 | new rating: 1410 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 143 | Yasugahira, Motoki (1500) | Won 2-0 | +191465 |
| top | record: 1-0 | new rating: 1465 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Yokoyama, Tadashi (1500) | Lost 0-2 | -181482 |
| 2sealed | 102 | Ishii, Genki (1482) | Lost 1-2 | -181464 |
| 3sealed | 109 | Fujita, Satoshi (1464) | Won 2-0 | +181482 |
| 4sealed | 103 | Tamura, Katsuhiko (1482) | Lost 1-2 | -181464 |
| 5sealed | 105 | Kimura, Takuya (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1478record: 1-4 | new rating: 1446 | ||